Daytona Fit Finder
Helmet Size Chart
Approximate adult measurements. Enter your head circumference to find your recommended size.
Find Your Size
Measure your head, enter the number below, and we’ll match it to this size chart.
How to Measure
Measure approximately 1 inch above the eyebrows and around the widest part of the head. Use a soft measuring tape and do not overtighten.
Approximate Adult Measurements
Use this chart as a general sizing guide. Final fit may vary depending on head shape and comfort preference.
| Helmet Size | CM | IN | Hat Size |
|---|---|---|---|
| 3XS | 41–43 cm | 16 1/8"–16 7/8" | 5 1/8–5 3/8 |
| 2XS | 43.5–45.5 cm | 17 1/8"–17 7/8" | 5 1/2–5 3/4 |
| XS | 46–48 cm | 18 1/8"–18 7/8" | 5 3/4–6 |
| S | 48.5–50.5 cm | 19 1/8"–19 7/8" | 6 1/8–6 3/8 |
| M | 51–53 cm | 20 1/8"–20 7/8" | 6 3/8–6 5/8 |
| L | 53.5–55.5 cm | 21 1/8"–21 7/8" | 6 3/4–7 |
| XL | 56–58 cm | 22"–22 7/8" | 7–7 1/4 |
| 2XL | 58.5–60.5 cm | 23"–23 7/8" | 7 3/8–7 5/8 |
| 3XL | 61–63 cm | 24"–24 3/4" | 7 5/8–7 7/8 |
| 4XL | 63.5–66 cm | 25"–26" | 8–8 1/4 |
Designed with a relaxed comfort fit, easy on/off comfort, lower cheek and jaw pressure, relaxed long-distance wear, and compatibility with head wraps.
For a tighter fit, size down. The comfort liner will slightly break in after several rides.
This chart is a general sizing guide only. Recommended based on approximate measurments. Final fit will vary depending on head shape.
Final fit may vary depending on head shape, hairstyle, head wraps, comfort preference, and break-in period. Most helmets will slightly break in after several rides as the liner conforms to your head shape.
Real vs Fake D.O.T.
What's our secret?
Daytona Helmets has engineered the lowest profile D.O.T. approved helmet on the market—period. Designed to be as minimalistic as possible while still meeting all D.O.T. safety standards, it’s up to 60% more low profile and significantly lighter than bulky competitor models. The result is a sleek, comfortable, and stylish helmet that delivers top-tier protection without the mushroom look. Safety never looked this good.
Some helmet brands cut corners—slapping D.O.T. stickers on helmets that barely meet, or completely bypass, safety standards. These so-called helmets aren't so badass and micro, but are often just novelty lids in disguise. At Daytona Helmets, we don’t play that game. Our D.O.T. approved helmets are fully tested and certified without compromise through our In-house, 3rd party and government test centers. And if you’re looking for a true novelty helmet, we offer a dedicated selection—clearly labeled, so you always know exactly what you’re getting. Safety and honesty come first. Always.
As the direct manufacturer, Daytona Helmets cuts out the middlemen and passes the savings straight to you. While major brands mark up their helmets 8–10x, we deliver top-tier quality without the inflated price tag. You get the same—if not better—protection, comfort, and style, all at a price that’s actually fair. Premium shouldn’t mean overpriced. With Daytona Helmets, it never does. Our product is affordable, not cheap.
Ultra-Low Profile Design
Recognized as the smallest D.O.T.-approved half-shell helmet available, the Daytona Skull Cap features a sleek, contoured shell that eliminates the "mushroom" look. Its slim-line design offers a streamlined appearance without compromising safety standards.
Quick Release Strap
Equipped with a nylon Y-strap retention system featuring a sliding adjuster, the helmet provides a customizable and secure fit. The quick-release lock with a one-finger release lever allows for easy detachment, adding convenience without sacrificing safety.
Cool Comfort Liner
The helmet's interior is lined with moisture-wicking fabric, ensuring a cooler and more comfortable ride. This feature is especially appreciated by riders in warmer climates, as it helps keep the head dry and comfortable during extended use.